Last name Kazla (Kazla 
) , in the world, is a very rare family name. The family name Kazla is characteristic of Lithuania, where it is quite a rare surname, Honduras, where it is a very rare surname, and the United States, where it is an extremely rare surname. Measured by absolute frequency, this name is the most popular in Lithuania, India, and the United States. More frequently, Kazla is the forename as well as the last name.